Schedule: the flights that flew on Tuesday, Oct 20, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

UNITED · FLIGHT UA 644 SCHEDULED · TYPICAL SCHEDULE

Tuesday, October 27 Today

UA 644 · LGA → DEN

departs 7:21 AM ET · arrives 9:18 AM MT

Forecast issued Tue 7:00 AM ET · 0h before departure

UA 644 isn’t flying LGA → DEN today

This listing came from a typical schedule. According to the FAA, UA 644 flies these legs today:

DEN → PDX · 11:39 AM · scheduled
DEN → PDX · 11:43 AM · scheduled
DEN → PDX · 11:59 AM · landed
DFW → DEN · 9:11 AM · scheduled
DFW → DEN · 9:21 AM · scheduled
DEN → PDX · 11:35 AM · scheduled
DEN → PDX · 11:50 AM · scheduled